Wed Feb 14 00:21:17 1996 David Mosberger-Tang <davidm@azstarnet.com>
authorroland <roland>
Tue, 19 Mar 1996 19:54:21 +0000 (19:54 +0000)
committerroland <roland>
Tue, 19 Mar 1996 19:54:21 +0000 (19:54 +0000)
* sysdeps/unix/alpha/sysdep.h: new file (adapted from OSF/1 version).
* sysdeps/unix/bsd/osf/alpha/sysdep.h: include
  sysdeps/unix/alpha/sysdep.h and removed definitions now in that file.

sysdeps/unix/alpha/sysdep.h [new file with mode: 0644]

diff --git a/sysdeps/unix/alpha/sysdep.h b/sysdeps/unix/alpha/sysdep.h
new file mode 100644 (file)
index 0000000..9eb9032
--- /dev/null
@@ -0,0 +1,86 @@
+/* Copyright (C) 1992, 1995, 1996 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdeps/unix/sysdep.h>
+
+#ifdef ASSEMBLER
+
+#ifdef __STDC__
+#define ENTRY(name)                            \
+  .globl name;                                 \
+  .align 3;                                    \
+  .ent name,0;                                 \
+  name##:                                      \
+  .frame sp,0,ra
+#else
+#define ENTRY(name)                            \
+  .globl name;                                 \
+  .align 3;                                    \
+  .ent name,0;                                 \
+  name/**/:                                    \
+  .frame sp,0,ra
+#endif
+
+/* Note that while it's better structurally, going back to set errno
+   can make things confusing if you're debugging---it looks like it's jumping
+   backwards into the previous fn.  */
+#ifdef __STDC__
+#define PSEUDO(name, syscall_name, args)       \
+    .globl name;                               \
+    .align 3;                                  \
+    .ent name,0;                               \
+                                               \
+1:  br         gp,2f;                          \
+2:  ldgp       gp,0(gp);                       \
+    lda                pv,syscall_error;               \
+    jmp                zero,(pv);                      \
+                                               \
+name##:                                                \
+    ldi                v0,SYS_ify(syscall_name);       \
+    .set noat;                                 \
+    call_pal   PAL_callsys;                    \
+    .set at;                                   \
+    bne                a3,1b;                          \
+3:
+#else
+#define PSEUDO(name, syscall_name, args)       \
+    .globl name;                               \
+    .align 3;                                  \
+    .ent name,0;                               \
+                                               \
+1:  br         gp,2f;                          \
+2:  ldgp       gp,0(gp);                       \
+    lda                pv,syscall_error;               \
+    jmp                zero,(pv);                      \
+                                               \
+name/**/:                                      \
+    ldi                v0,SYS_ify(syscall_name);       \
+    .set noat;                                 \
+    call_pal   PAL_callsys;                    \
+    .set at;                                   \
+    bne                a3,1b;                          \
+3:
+#endif
+
+#define ret    ret     zero,(ra),1
+#define r0     v0
+#define r1     a4
+
+#define MOVE(x,y)      mov x,y
+
+#endif